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USGS Surface-Water Historical Instantaneous Data for Ohio: Build Time Series

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Ohio


Select sites which meet all of the following criteria:
Define one or more values for each of the following site-selection criteria: --- or select new criteria
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 County
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 Available parameters -- select sites that have data for the following parameters:
Select one or more parameters --or-- leave blank to select all:
Water Level/Flow Parameters
  Streamflow, ft³/s   (367 sites)
  Gage height, ft   (357 sites)
  Groundwater level above NAVD 1988, ft   (7 sites)
  Lake or reservoir water surface elevation above NGVD 1929, ft   (17 sites)
  Lake or reservoir water surface elevation above NAVD 1988, ft   (8 sites)
  Stream water level elevation above NAVD 1988, in ft   (10 sites)
  Depth to water level, ft below land surface   (78 sites)
  Mean Stream velocity from field sensor, ft/s   (2 sites)
  Mean Stream velocity, ft/s   (11 sites)
  Water level elevation above NAVD 1988, corrected for barometric pressure, ft   (32 sites)
Water Quality Parameters
  Temperature, water, °C   (77 sites)
  Temperature, water, °F   (2 sites)
  Specific conductance, water, unfiltered, µS/cm at 25 °C   (48 sites)
  Dissolved oxygen, water, unfiltered, mg/L   (26 sites)
  pH, water, unfiltered, field, standard units   (24 sites)
  Chlorophyll, total, water, in situ, fluorometric, 650-700 nanometers, relative fluorescence units (RFU)   (1 sites)
  Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, RFU   (2 sites)
  Chlorophyll a, estimated, water, in-situ, in-vivo fluorescence, concentration estimated from reference material, µg/L   (2 sites)
  Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, µg/L   (2 sites)
  Phycocyanins (cyanobacteria), water, in situ, fluorometric method, excitation at 590 +-15 nm, emission at 685 +-20 nm, relative fluorescence units, RFU   (3 sites)
  Orthophosphate, water, in situ, mg/L as phosphorus   (1 sites)
  Chlorophyll, total, water, fluorometric, 650-700 nanometers, in-situ sensor, µg/L   (1 sites)
  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/-2.5 degrees, FNU   (20 sites)
  Cyanobacteria (blue-green algae), YSI in-vivo fluorescence of phycocyanin, excitation - 595, emission - 650 nm, cells/mL   (1 sites)
  Nitrate plus nitrite, water, in situ, mg/L as N   (3 sites)
Meteorological Parameters
  Temperature, air, °C   (10 sites)
  Temperature, air, °F   (1 sites)
  Wind speed, mph   (7 sites)
  Wind direction, degrees clockwise from north   (7 sites)
  Precipitation, total, in   (115 sites)
  Relative humidity, percent   (6 sites)
  Net solar radiation, W/m²   (7 sites)
Physical Properties Parameters
  Incident light, daily total, 400-700 nanometers, microeinsteins per square meter   (1 sites)
  Barometric pressure, corrected to sea level, inches of mercury   (6 sites)
  Evapotranspiration, mm/day   (7 sites)
  Volume, total during measurement interval, liters   (16 sites)
Miscellaneous Parameters
  Count of samples collected by autosampler, number   (8 sites)
DCP/Gage Performance Parameters
  DCP battery voltage, V   (34 sites)
 
Choose Output Format
Display Summary of Selected Sites
Choose one of the following options for displaying descriptions of the sites meeting the criteria above:
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Show sites on a mapNew
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Table of sites
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Scroll list of sites -- allows selection of data for multiple sites
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Brief descriptions -- allows selection of data for multiple sites
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        (Select fields to include in site-description output)
       
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Save file of selected sites to local disk for future upload

Retrieve USGS Surface-Water Historical Instantaneous Data for Selected Sites
Choose one of the following options for displaying data for the sites meeting the criteria above
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Retrieve data for:
the previous days (1 - 120) **OR**             (Instantaneous-data availability statement)
for the date range:   (1950-10-01 through 2026-03-04)

Output Options:
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Graphs of data   --  
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Graphs of data with long-term statistics   --  
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Table of data
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Tab-separated data *

 * Save compressed files with a .gz file extension.